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标题: dateutil.rrule()函数 [打印本页]
作者: admin    时间: 2019-9-17 15:07     标题: dateutil.rrule()函数

Windows安装第三方库：（python-dateutil） C:\Users\jacky\Desktop>pip3 install python-dateutil -i http://mirrors.aliyun.com/pypi/simple --trusted-host=mirrors.aliyun.com ###### 例子一： 查询两个日期之间的相隔天数：( 不足一天的话，返回的结果会是0 ) #coding=utf-8 import datetime as dt from dateutil import rrule d1 = '2019-07-12' d2 = '2019-7-12' date1 = dt.datetime.strptime(d1, "%Y-%m-%d").date() date2 = dt.datetime.strptime(d2, "%Y-%m-%d").date() print(date1) print(date2) Days = rrule.rrule(rrule.DAILY, dtstart = date1, until = date2).count() Days = Days - 1 print(Days) 脚本运行的结果： C:\Users\jacky\Desktop>python xx.py 2019-07-12 2019-07-12 0 C:\Users\jacky\Desktop> ###### 例子二： 查询两个日期之间的相隔天数： #coding=utf-8 import datetime as dt from dateutil import rrule d1 = '2019-07-12' d2 = '2019-07-15' date1 = dt.datetime.strptime(d1, "%Y-%m-%d").date() date2 = dt.datetime.strptime(d2, "%Y-%m-%d").date() print(date1) print(date2) Days = rrule.rrule(rrule.DAILY, dtstart = date1, until = date2).count() Days = Days - 1 print(Days) 脚本运行的结果： C:\Users\jacky\Desktop>python xx.py 2019-07-12 2019-07-15 3 C:\Users\jacky\Desktop> ###### 例子三： 查询两个日期之间的相隔天数： #coding=utf-8 import datetime as dt from dateutil import rrule d1 = '2019-07-15' d2 = '2019-08-15' date1 = dt.datetime.strptime(d1, "%Y-%m-%d").date() date2 = dt.datetime.strptime(d2, "%Y-%m-%d").date() print(date1) print(date2) Days = rrule.rrule(rrule.DAILY, dtstart = date1, until = date2).count() Days = Days - 1 print(Days) 脚本运行的结果： C:\Users\jacky\Desktop>python xx.py 2019-07-15 2019-08-15 31 C:\Users\jacky\Desktop> ###### 例子四： 查询两个日期之间的相隔天数： #coding=utf-8 import datetime as dt from dateutil import rrule d1 = '2019-07-15' d2 = '2020-08-15' date1 = dt.datetime.strptime(d1, "%Y-%m-%d").date() date2 = dt.datetime.strptime(d2, "%Y-%m-%d").date() print(date1) print(date2) Days = rrule.rrule(rrule.DAILY, dtstart = date1, until = date2).count() Days = Days - 1 print(Days) 脚本运行的结果： C:\Users\jacky\Desktop>python xx.py 2019-07-15 2020-08-15 397 C:\Users\jacky\Desktop> ###### 例子五： 查询两个日期之间的相隔月数：( 不足一个月的话，返回的结果会是0 ) #coding=utf-8 import datetime as dt from dateutil import rrule d1 = '2019-07-12' d2 = '2019-08-8' date1 = dt.datetime.strptime(d1, "%Y-%m-%d").date() date2 = dt.datetime.strptime(d2, "%Y-%m-%d").date() print(date1) print(date2) Months = rrule.rrule(rrule.MONTHLY, dtstart = date1, until = date2).count() Months = Months - 1 print(Months) 脚本运行的结果： C:\Users\jacky\Desktop>python xx.py 2019-07-12 2019-08-08 0 C:\Users\jacky\Desktop> ###### 例子六： 查询两个日期之间的相隔月数： #coding=utf-8 import datetime as dt from dateutil import rrule d1 = '2019-07-12' d2 = '2019-10-08' date1 = dt.datetime.strptime(d1, "%Y-%m-%d").date() date2 = dt.datetime.strptime(d2, "%Y-%m-%d").date() print(date1) print(date2) Months = rrule.rrule(rrule.MONTHLY, dtstart = date1, until = date2).count() Months = Months - 1 print(Months) 脚本运行的结果： C:\Users\jacky\Desktop>python xx.py 2019-07-12 2019-10-08 2 C:\Users\jacky\Desktop> ###### 例子七： 查询两个日期之间的相隔月数： #coding=utf-8 import datetime as dt from dateutil import rrule d1 = '2019-07-12' d2 = '2019-10-12' date1 = dt.datetime.strptime(d1, "%Y-%m-%d").date() date2 = dt.datetime.strptime(d2, "%Y-%m-%d").date() print(date1) print(date2) Months = rrule.rrule(rrule.MONTHLY, dtstart = date1, until = date2).count() Months = Months - 1 print(Months) 脚本运行的结果： C:\Users\jacky\Desktop>python xx.py 2019-07-12 2019-10-12 3 C:\Users\jacky\Desktop> ###### 例子八： 查询两个日期之间的相隔月数： #coding=utf-8 import datetime as dt from dateutil import rrule d1 = '2019-07-12' d2 = '2019-10-13' date1 = dt.datetime.strptime(d1, "%Y-%m-%d").date() date2 = dt.datetime.strptime(d2, "%Y-%m-%d").date() print(date1) print(date2) Months = rrule.rrule(rrule.MONTHLY, dtstart = date1, until = date2).count() Months = Months - 1 print(Months) 脚本运行的结果： C:\Users\jacky\Desktop>python xx.py 2019-07-12 2019-10-13 3 C:\Users\jacky\Desktop> ###### 例子九： 查询两个日期之间的相隔月数： #coding=utf-8 import datetime as dt from dateutil import rrule d1 = '2018-02-08' d2 = '2019-03-06' date1 = dt.datetime.strptime(d1, "%Y-%m-%d").date() date2 = dt.datetime.strptime(d2, "%Y-%m-%d").date() print(date1) print(date2) Months = rrule.rrule(rrule.MONTHLY, dtstart = date1, until = date2).count() Months = Months - 1 print(Months) 脚本运行的结果： C:\Users\jacky\Desktop>python xx.py 2018-02-08 2019-03-06 12 C:\Users\jacky\Desktop> ###### 例子十： 查询两个日期之间的相隔月数： #coding=utf-8 import datetime as dt from dateutil import rrule d1 = '2018-02-08' d2 = '2019-03-08' date1 = dt.datetime.strptime(d1, "%Y-%m-%d").date() date2 = dt.datetime.strptime(d2, "%Y-%m-%d").date() print(date1) print(date2) Months = rrule.rrule(rrule.MONTHLY, dtstart = date1, until = date2).count() Months = Months - 1 print(Months) 脚本运行的结果： C:\Users\jacky\Desktop>python xx.py 2018-02-08 2019-03-08 13 C:\Users\jacky\Desktop> ###### 例子十一： 查询两个日期之间的相隔年数：( 不足一年的话，返回的结果会是0 ) #coding=utf-8 import datetime as dt from dateutil import rrule d1 = '2019-7-12' d2 = '2019-11-20' date1 = dt.datetime.strptime(d1, "%Y-%m-%d").date() date2 = dt.datetime.strptime(d2, "%Y-%m-%d").date() print(date1) print(date2) Years = rrule.rrule(rrule.YEARLY, dtstart = date1, until = date2).count() Years = Years - 1 print(Years) 脚本运行的结果： C:\Users\jacky\Desktop>python xx.py 2019-07-12 2019-11-20 0 C:\Users\jacky\Desktop> ###### 例子十二： 查询两个日期之间的相隔年数：( 不足一年的话，返回的结果会是0 ) #coding=utf-8 import datetime as dt from dateutil import rrule d1 = '2019-07-12' d2 = '2020-07-11' date1 = dt.datetime.strptime(d1, "%Y-%m-%d").date() date2 = dt.datetime.strptime(d2, "%Y-%m-%d").date() print(date1) print(date2) Years = rrule.rrule(rrule.YEARLY, dtstart = date1, until = date2).count() Years = Years - 1 print(Years) 脚本运行的结果： C:\Users\jacky\Desktop>python xx.py 2019-07-12 2020-07-11 0 C:\Users\jacky\Desktop> ###### 例子十三： 查询两个日期之间的相隔年数： #coding=utf-8 import datetime as dt from dateutil import rrule d1 = '2019-07-12' d2 = '2020-07-12' date1 = dt.datetime.strptime(d1, "%Y-%m-%d").date() date2 = dt.datetime.strptime(d2, "%Y-%m-%d").date() print(date1) print(date2) Years = rrule.rrule(rrule.YEARLY, dtstart = date1, until = date2).count() Years = Years - 1 print(Years) 脚本运行的结果： C:\Users\jacky\Desktop>python xx.py 2019-07-12 2020-07-12 1 C:\Users\jacky\Desktop> ###### 例子十四： 查询两个日期之间的相隔年数： #coding=utf-8 import datetime as dt from dateutil import rrule d1 = '2019-07-12' d2 = '2020-07-13' date1 = dt.datetime.strptime(d1, "%Y-%m-%d").date() date2 = dt.datetime.strptime(d2, "%Y-%m-%d").date() print(date1) print(date2) Years = rrule.rrule(rrule.YEARLY, dtstart = date1, until = date2).count() Years = Years - 1 print(Years) 脚本运行的结果： C:\Users\jacky\Desktop>python xx.py 2019-07-12 2020-07-13 1 C:\Users\jacky\Desktop> ###### 例子十五： 查询两个日期之间的相隔年数： #coding=utf-8 import datetime as dt from dateutil import rrule d1 = '2000-06-16' d2 = '2018-04-09' date1 = dt.datetime.strptime(d1, "%Y-%m-%d").date() date2 = dt.datetime.strptime(d2, "%Y-%m-%d").date() print(date1) print(date2) Years = rrule.rrule(rrule.YEARLY, dtstart = date1, until = date2).count() Years = Years - 1 print(Years) 脚本运行的结果： C:\Users\jacky\Desktop>python xx.py 2000-06-16 2018-04-09 17 C:\Users\jacky\Desktop> ###### Windows卸载第三方库：（python-dateutil） C:\Users\jacky\Desktop>pip3 uninstall python-dateutil -y Uninstalling python-dateutil-2.8.2: Successfully uninstalled python-dateutil-2.8.2 C:\Users\jacky\Desktop> 相关文章： datetime模块 MSSQL的SQL语句（日期时间）



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